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11.发明授权
公开(公告)号：US2797764A
公开(公告)日：1957-07-02
申请号：US44399854
申请日：1954-07-19
Applicant: GEN MOTORS CORP
Inventor： WYSONG JR PAUL V , BOHNHOFF ARTHUR F
IPC: B62D5/06
CPC classification number: B62D5/06
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公开(公告)号：US2791185A
公开(公告)日：1957-05-07
申请号：US44404254
申请日：1954-07-19
Applicant: GEN MOTORS CORP
Inventor： BOHNHOFF ARTHUR F , DIMITAR TOSCHKOFF
IPC: F04C2/344
CPC classification number: F04C2/3446
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